{"id":39320,"date":"2024-11-26T16:31:41","date_gmt":"2024-11-26T08:31:41","guid":{"rendered":"https:\/\/fwq.ai\/blog\/39320\/"},"modified":"2024-11-26T16:31:41","modified_gmt":"2024-11-26T08:31:41","slug":"java%e6%80%8e%e4%b9%88%e5%b0%86%e6%95%b0%e7%bb%84%e4%bb%8e%e5%90%8e%e5%be%80%e5%89%8d%e8%be%93%e5%87%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/39320\/","title":{"rendered":"java\u600e\u4e48\u5c06\u6570\u7ec4\u4ece\u540e\u5f80\u524d\u8f93\u51fa"},"content":{"rendered":"<blockquote><p>\n  java\u4e2d\u7684\u6570\u7ec4\u53ef\u4ee5\u4ece\u540e\u5f80\u524d\u8f93\u51fa\uff1a1. \u76f4\u63a5\u6cd5\uff0c\u4ece\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\u904d\u5386\uff1b2. \u5012\u5e8f\u6cd5\uff0c\u4f7f\u7528arrays.sort()\u65b9\u6cd5\u5c06\u6570\u7ec4\u6392\u5e8f\u4e3a\u964d\u5e8f\uff1b3. \u521b\u5efa\u65b0\u6570\u7ec4\u6cd5\uff0c\u5c06\u5143\u7d20\u4ece\u540e\u5f80\u524d\u590d\u5236\u5230\u65b0\u6570\u7ec4\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/16\/2024111606273114942.jpg\" class=\"aligncenter\" title=\"java\u600e\u4e48\u5c06\u6570\u7ec4\u4ece\u540e\u5f80\u524d\u8f93\u51fa\u63d2\u56fe\" alt=\"java\u600e\u4e48\u5c06\u6570\u7ec4\u4ece\u540e\u5f80\u524d\u8f93\u51fa\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 Java \u5c06\u6570\u7ec4\u4ece\u540e\u5f80\u524d\u8f93\u51fa<\/strong><\/p>\n<p><strong>\u76f4\u63a5\u6cd5<\/strong><\/p>\n<ul>\n<li>\n<p>\u904d\u5386\u6570\u7ec4\uff0c\u4ece\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\uff0c\u9010\u4e2a\u8f93\u51fa\u5143\u7d20\u3002<\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\nfor (int i = arr.length - 1; i &gt;= 0; i--) {\n  System.out.println(arr[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p>\u8f93\u51fa\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>5\n4\n3\n2\n1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5012\u5e8f\u6cd5<\/strong><\/p>\n<ul>\n<li>\n<p>\u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5c06\u6570\u7ec4\u6392\u5e8f\u4e3a\u964d\u5e8f\u3002<\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\nArrays.sort(arr, Collections.reverseOrder());\n\nfor (int i = 0; i &lt; arr.length; i++) {\n  System.out.println(arr[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p>\u8f93\u51fa\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>5\n4\n3\n2\n1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u901a\u8fc7\u521b\u5efa\u65b0\u6570\u7ec4\u6cd5<\/strong><\/p>\n<ul>\n<li>\u521b\u5efa\u4e00\u4e2a\u65b0\u6570\u7ec4\uff0c\u5bb9\u91cf\u4e0e\u539f\u59cb\u6570\u7ec4\u76f8\u540c\u3002<\/li>\n<li>\n<p>\u4ece\u539f\u59cb\u6570\u7ec4\u7684\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\uff0c\u4f9d\u6b21\u5c06\u5143\u7d20\u590d\u5236\u5230\u65b0\u6570\u7ec4\u7684\u5f00\u5934\u3002<\/p>\n<pre>int[] arr = {1, 2, 3, 4, 5};\n\nint[] reversedArr = new int[arr.length];\nint j = 0;\n\nfor (int i = arr.length - 1; i &gt;= 0; i--) {\n  reversedArr[j++] = arr[i];\n}\n\nfor (int i = 0; i &lt; reversedArr.length; i++) {\n  System.out.println(reversedArr[i]);\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/li>\n<\/ul>\n<p>\u8f93\u51fa\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<pre>5\n4\n3\n2\n1<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fjava\u600e\u4e48\u5c06\u6570\u7ec4\u4ece\u540e\u5f80\u524d\u8f93\u51fa\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>java\u4e2d\u7684\u6570\u7ec4\u53ef\u4ee5\u4ece\u540e\u5f80\u524d\u8f93\u51fa\uff1a1. \u76f4\u63a5\u6cd5\uff0c\u4ece\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\u904d\u5386\uff1b2. \u5012\u5e8f\u6cd5\uff0c\u4f7f\u7528arrays.sort()\u65b9\u6cd5\u5c06\u6570\u7ec4\u6392\u5e8f\u4e3a\u964d\u5e8f\uff1b3. \u521b\u5efa\u65b0\u6570\u7ec4\u6cd5\uff0c\u5c06\u5143\u7d20\u4ece\u540e\u5f80\u524d\u590d\u5236\u5230\u65b0\u6570\u7ec4\u3002 \u5982\u4f55\u4f7f\u7528 Java \u5c06\u6570\u7ec4\u4ece\u540e\u5f80\u524d\u8f93\u51fa \u76f4\u63a5\u6cd5 \u904d\u5386\u6570\u7ec4\uff0c\u4ece\u6700\u540e\u4e00\u4e2a\u5143\u7d20\u5f00\u59cb\uff0c\u9010\u4e2a\u8f93\u51fa\u5143\u7d20\u3002 int[] arr = {1, 2, 3, 4, 5}; for (int i = arr.length &#8211; 1; i &gt;= 0; i&#8211;) { System.out.println(arr[i]); } \u767b\u5f55\u540e\u590d\u5236 \u8f93\u51fa\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b 5 4 3 2 1 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u767b\u5f55\u540e\u590d\u5236 \u5012\u5e8f\u6cd5 \u4f7f\u7528 Arrays.sort() \u65b9\u6cd5\u5c06\u6570\u7ec4\u6392\u5e8f\u4e3a\u964d\u5e8f\u3002 int[] arr = {1, 2, 3, 4, 5}; Arrays.sort(arr, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-39320","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=39320"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/39320\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=39320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=39320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=39320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}